It is discussed for the effect of types of surfactants and concentrations,alkaline concentrations,salinity,polymer,crude oil fractions,bivalent cation,non-ionic surfactants on interfacial tensions.

• 探讨了表面活性剂种类和浓度、碱浓度、矿化度、聚合物、原油馏分、二价阳离子和非离子表面活性剂对界面张力的影响。